Core for slat material for venetian blinds



FIG. 1 is a perspective view of the top of a core for slat material for venetian blinds; the top of the core is shown as being upwardly inclined;

FIG. 2 is another perspective view of the top of the core; the top of the core is shown as extending vertically upward;

FIG. 3 depicts a plan view of the bottom side of core for slat material for venetian blinds;

FIG. 4 is a plan view of a side of the core; and,

FIG. 5 is a plan view of another side of the core, showing a top-to-bottom groove in its circumferential edge.

The broken lines depict the portions of the design that form no part of the claim. 

I claim the ornamental design for a core for slat material for venetian blinds, as shown and described. 